
- Manufacturer
- MFR.Part #
- CY8C4045FNI-S412T
- JLCPCB Part #
- C2055005
- Package
- WLCSP-25
- Description
- -40℃~+85℃ 1.71V~5.5V 10bit 21 32 Bit 32KB 48MHz 4KB ARM Cortex-M0+ Built-in FLASH WLCSP-25 Microcontrollers (MCU/MPU/SOC) ROHS
- EasyEDA Libraries
- ECCN
- 3A991A2
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Embedded Processors & Controllers/Microcontrollers (MCU/MPU/SOC) | |
| Manufacturer | Infineon/Cypress Semicon | |
| Package | WLCSP-25 | |
| Operating Temperature | -40℃~+85℃ | |
| CPU Maximum Speed | 48MHz | |
| Program Memory Type | FLASH | |
| Program Storage Size | 32KB | |
| Voltage - Supply | 1.71V~5.5V | |
| Core Size | 32 Bit | |
| RAM Size | 4KB | |
| CPU Core | ARM Cortex-M0+ | |
| Number of I/O | 21 | |
| ADC (Bit) | 10bit | |
| Oscillator Type | Built-in |

* Images are for reference only
CY8C4045FNI-S412T
Extended- Manufacturer
- MFR.Part #
- CY8C4045FNI-S412T
- JLCPCB Part #
- C2055005
- Package
- WLCSP-25
- Description
- -40℃~+85℃ 1.71V~5.5V 10bit 21 32 Bit 32KB 48MHz 4KB ARM Cortex-M0+ Built-in FLASH WLCSP-25 Microcontrollers (MCU/MPU/SOC) ROHS
- EasyEDA Libraries
- ECCN
- 3A991A2
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
- Manufacturer
- MFR.Part #
- CY8C4045FNI-S412T
- JLCPCB Part #
- C2055005
- Package
- WLCSP-25
- Description
- -40℃~+85℃ 1.71V~5.5V 10bit 21 32 Bit 32KB 48MHz 4KB ARM Cortex-M0+ Built-in FLASH WLCSP-25 Microcontrollers (MCU/MPU/SOC) ROHS
- EasyEDA Libraries
- ECCN
- 3A991A2
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Standard Only
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
CY8C4045FNI-S412T Specifications
CY8C4045FNI-S412T technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Embedded Processors & Controllers/Microcontrollers (MCU/MPU/SOC) | |
| Manufacturer | Infineon/Cypress Semicon | |
| Package | WLCSP-25 | |
| Operating Temperature | -40℃~+85℃ | |
| CPU Maximum Speed | 48MHz | |
| Program Memory Type | FLASH | |
| Program Storage Size | 32KB | |
| Voltage - Supply | 1.71V~5.5V | |
| Core Size | 32 Bit | |
| RAM Size | 4KB | |
| CPU Core | ARM Cortex-M0+ | |
| Number of I/O | 21 | |
| ADC (Bit) | 10bit | |
| Oscillator Type | Built-in |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CY8C4045FNI-S412T. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

CY8C4045FNI-S412T Documents
CY8C4045FNI-S412T datasheets or manufacturer documentation.
Datasheet: CY8C4045FNI-S412T Datasheet (PDF)
CY8C4045FNI-S412T Schematic Symbol & PCB Footprint
The CY8C4045FNI-S412T schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.